Dimensional Analysis: The rate R at which paint can be sprayed from a spray gun can be expressed as R = a · t. If R is measured in m3/s, and time t is measured in seconds, what are the SI units of a?
A. m3
B. m3s
C. m3s3
D. m3/s
E. m3/s2
Answer: E
You might also like to view...
Because of the scattering of light by dense clouds, the stars appear bluer than they should for their respective spectral types
Indicate whether the statement is true or false
A vertical pipe, closed at the bottom end, is filled to a depth of 1.00 m with water and then an amount of oil of density 
is added to make the total depth 2.00 m. The oil and water don't mix with the oil floating on top of the water. What is the increase in pressure at the bottom end of the pipe as a result of adding the fluids?
What will be an ideal response?
Car A (mass = 1000 kg) moves to the right along a level, straight road at a speed of 6.0 m/s. It collides directly with car B (mass = 200 kg) in a completely inelastic collision
What is the momentum after the collision if car B was initially at rest? A) 2.0 KN-s to the right B) 6.0 KN-s to the right C) 8.0 KN-s to the left D) 10. KN-s to the right E) zero
Two isotopes of uranium have the same
a. mass number b. neutron number c. atomic number d. nucleon number e. nucleon number and neutron number